Exploration seismology : R. E. Sheriff, L. P. Geldart. vol. 1, history, theory and data acquisition / Sheriff, Robert E. Geldart, L. P., jt. aut. Seismic prospecting. TN269 .S52415 1982 551.22 19 SHE Includes bibliographical references and index. Cambridge : Cambridge University Press, 1982. 1982. 1982 Text v. : eng